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raketka [301]
3 years ago
12

Schwann cells forms a myelin sheath round the

Biology
1 answer:
fenix001 [56]3 years ago
8 0

Answer:

axons in the peripheral nervous system

Explanation:

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List 4 chordate characteristics.
jek_recluse [69]

Answer:

notochord, dorsal hollow nerve cord, pharyngeal slits, and a post-an4l tail

Explanation:

had to censor second to last word but the 4 is an a

4 0
2 years ago
Which of these statements best describes a Southern Blot?
gulaghasi [49]

Answer: Option A - Recognition of DNA sequence by a DNA or RNA probe

Explanation:

Southern blot helps to get the sequence of DNA that is complimentary to the DNA or RNA probe used

3 0
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Although earth is estimated to be 4.5 billion years old, and although life first appeared about 4 billion years ago, plants did
timurjin [86]
470 million years ago
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Which of the following are possible results of mutated genes?
Nimfa-mama [501]

Answer:

harmful effect and no effect

Explanation:

No effect: most mutated genes destroy themselves before it gets to far

Harmful effect: an example of harmful effects would be down-syndrome (where you have 3 21-chromosomes and you are only supposed to have 2)

6 0
2 years ago
Question 8 of 10
jonny [76]

The purpose of control group 2 is to determine if the new drug was a possible method for getting well, i.e., option B.

<h3>What is way of testing medicines?</h3>

In a laboratory, drugs are first subjected to non-human tests. These laboratory tests are performed to determine a level of safety.

The results of these tests are then submitted to the United States Food and Drug Administration (FDA), which determines whether the treatment is safe enough to be studied in human volunteers.

There are various phases involving discovery, clinical trial, review, and safety monitoring.

The purpose of control group 2 is to determine if the new drug was a possible method for getting well

Thus, the correct option is B.

For more details regarding drug testing, visit:

brainly.com/question/11332268

#SPJ1

5 0
2 years ago
Read 2 more answers
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